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Re: [PATCH] Test for profiling support (_mcount/gprof)

• From: Florian Weimer <fweimer at redhat dot com>
• To: Andreas Schwab <schwab at suse dot de>
• Cc: GNU C Library <libc-alpha at sourceware dot org>
• Date: Wed, 16 Aug 2017 09:07:32 +0200
• Subject: Re: [PATCH] Test for profiling support (_mcount/gprof)
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On 08/16/2017 08:45 AM, Andreas Schwab wrote:> On Aug 15 2017, Florian Weimer <fweimer@redhat.com> wrote:> >> @@ -38,6 +38,12 @@ endif>>  # The mcount code won't work without a frame pointer.>>  CFLAGS-mcount.c := -fno-omit-frame-pointer>>  >> +CFLAGS-tst-gmon.c := -pg> > This fails if CFLAGS contains -fomit-frame-pointer.Is the problem that -pg and -fomit-frame-pointer is incompatible?Do you compile with -fomit-frame-pointer because your GCC was built with--enable-frame-pointer?Thanks,Florian

• Follow-Ups:
  • Re: [PATCH] Test for profiling support (_mcount/gprof)
    • From: Andreas Schwab

• References:
  • [PATCH] Test for profiling support (_mcount/gprof)
    • From: Florian Weimer
  • Re: [PATCH] Test for profiling support (_mcount/gprof)
    • From: Andreas Schwab
  • Re: [PATCH] Test for profiling support (_mcount/gprof)
    • From: Florian Weimer
  • Re: [PATCH] Test for profiling support (_mcount/gprof)
    • From: Andreas Schwab
  • Re: [PATCH] Test for profiling support (_mcount/gprof)
    • From: Florian Weimer
  • Re: [PATCH] Test for profiling support (_mcount/gprof)
    • From: Andreas Schwab